The 20 Most Important Things in Life*
- Grammar and its Parts.
- Rhetoric and Dialectic.
- Mathematics, whose parts are Arithmetic, Music, Geometry, and Astronomy.
- Medicine.
- Laws and the instruments of the Judiciary, and times.
- The order of Scripture, cycles and canons, liturgical feasts and offices.
- God and angels, prophetic nomenclature, names of the holy fathers, martyrs, clerics, monks, and other names.
- Church and synagogue, religion and faith, heresies, philosophers, poets, sibyls, magicians, pagans, gods of the gentiles.
- Languages of the Nations, Royalty, Military, and Civic Terminology, Family Relationships.
- Certain terms in Alphabetical Order.
- Human beings and their parts, the ages of humans, portents and metamorphoses.
- Four-footed animals, creeping animals, fish, and flying animals.
- Elements, that is, the heavens and the air, waters, the sea, rivers and floods.
- Earth, paradise, the regions of the whole globe, islands, mountains, other terms for places, and the lower regions of the earth.
- Cities, urban and rural buildings, fields, boundaries and measures of fields, roads.
- Earthy materials from land or water, every kind of gem and precious and base stones, ivory likewise, treated along with marble, glass, all the metals, weights and measures.
- Agriculture, crops of every kind, vines and trees of every kind, herbs and all vegetables.
- Wars and triumphs and the instruments of war, the Forum, spectacles, games of chance and ball games.
- Ships, ropes, and nets, iron workers, the construction of walls and all the implements of building, also wool-working, ornaments, and all kinds of clothing.
- Tables, foodstuffs, drink, and their vessels, vessels for wine, water, and oil, vessels of cooks, bakers, and lamps, beds, chairs, vehicles, rural and garden implements, equestrian equipment.
*According to Isidore of Seville Etymologiae &
Source: All the Knowledge in the World, by Simon Garfield.